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chore: Remove unrequired files/deps/scripts

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This commit is contained in:
Bouncey
2019-02-16 08:35:14 +00:00
committed by mrugesh mohapatra
parent 3edb9d1701
commit 25fd85b321
8 changed files with 665 additions and 2803 deletions
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3
curriculum/.eslintrc
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{
"extends": "freecodecamp"
}

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curriculum/package-lock.json generated
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9
curriculum/package.json
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@ -17,11 +17,10 @@
"develop": "gulp", "develop": "gulp",
"format": "prettier --write es5 './**/*.{js,json}' && npm run lint", "format": "prettier --write es5 './**/*.{js,json}' && npm run lint",
"lint": "eslint ./**/*.js --fix", "lint": "eslint ./**/*.js --fix",
"repack": "babel-node ./repack.js",
"semantic-release": "semantic-release", "semantic-release": "semantic-release",
"pretest": "cd ../client && npm run build:workers", "pretest": "cd ../client && npm run build:workers",
"test": "mocha --delay --reporter progress --bail", "test": "mocha --delay --reporter progress --bail",
"unpack": "babel-node ./unpack.js"
}, },
"dependencies": { "dependencies": {
"invariant": "^2.2.4" "invariant": "^2.2.4"
@ -47,13 +46,7 @@
"babel-preset-stage-0": "^6.3.13", "babel-preset-stage-0": "^6.3.13",
"babel-preset-stage-3": "^6.24.1", "babel-preset-stage-3": "^6.24.1",
"babel-standalone": "^6.26.0", "babel-standalone": "^6.26.0",
"browserify": "^16.2.3",
"chai": "4.2.0", "chai": "4.2.0",
"eslint": "^4.19.1",
"eslint-config-freecodecamp": "^1.1.1",
"eslint-plugin-import": "^2.11.0",
"eslint-plugin-prefer-object-spread": "^1.2.1",
"eslint-plugin-react": "^7.7.0",
"fs-extra": "^6.0.1", "fs-extra": "^6.0.1",
"gulp": "^4.0.0", "gulp": "^4.0.0",
"joi": "^13.3.0", "joi": "^13.3.0",

51
curriculum/repack.js
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/* eslint-disable no-eval, no-process-exit */
import fs from 'fs-extra';
import path from 'path';
import {UnpackedChallenge, ChallengeFile} from './unpackedChallenge';
// Repack all challenges from all
// seed/unpacked/00-foo/bar/000-xxx-id.html files
// into
// seed/challenges/00-foo/bar.json files
let unpackedRoot = path.join(__dirname, 'unpacked');
let seedChallengesRoot = path.join(__dirname, 'challenges');
function directoriesIn(parentDir) {
return fs.readdirSync(parentDir)
.filter(entry => fs.statSync(path.join(parentDir, entry)).isDirectory());
}
let superBlocks = directoriesIn(unpackedRoot);
superBlocks.forEach(superBlock => {
let superBlockPath = path.join(unpackedRoot, superBlock);
console.log(`Repacking ${superBlockPath}...`);
let blocks = directoriesIn(superBlockPath);
blocks.forEach(blockName => {
let blockPath = path.join(superBlockPath, blockName);
let blockFilePath = path.join(blockPath, blockName + '.json');
let block = require(blockFilePath);
let index = 0;
block.challenges.forEach(challengeJson => {
let unpackedChallenge =
new UnpackedChallenge(blockPath, challengeJson, index);
let unpackedFile = unpackedChallenge.challengeFile();
let chunks = unpackedFile.readChunks();
Object.assign(block.challenges[ index ], chunks);
index += 1;
});
let outputFilePath =
path.join(seedChallengesRoot, superBlock, blockName + '.json');
// todo: async
fs.writeFileSync(outputFilePath, JSON.stringify(block, null, 2));
});
});
// let challenges = getChallenges();
// challenges.forEach(challengeBlock => {
// console.log()
// });

109
curriculum/unpack.js
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@ -1,109 +0,0 @@
/* eslint-disable no-eval, no-process-exit */
import fs from 'fs-extra';
import path from 'path';
import browserify from 'browserify';
import getChallenges from './getChallenges';
import { UnpackedChallenge, ChallengeFile } from './unpackedChallenge';
// Unpack all challenges
// from all seed/challenges/00-foo/bar.json files
// into seed/unpacked/00-foo/bar/000-id.html files
//
// todo: use common/app/routes/Challenges/utils/index.js:15 maps
// to determine format/style for non-JS tests
// todo: figure out embedded images etc. served from elsewhere in the project
// todo: prettier/clearer CSS
let unpackedDir = path.join(__dirname, 'unpacked');
// bundle up the test-running JS
function createUnpackedBundle() {
fs.mkdirp(unpackedDir, err => {
if (err && err.code !== 'EEXIST') {
console.log(err);
throw err;
}
let unpackedFile = path.join(__dirname, 'unpacked.js');
let b = browserify(unpackedFile).bundle();
b.on('error', console.error);
let unpackedBundleFile = path.join(unpackedDir, 'unpacked-bundle.js');
const bundleFileStream = fs.createWriteStream(unpackedBundleFile);
bundleFileStream.on('finish', () => {
console.log('Wrote bundled JS into ' + unpackedBundleFile);
});
bundleFileStream.on('pipe', () => {
console.log('Writing bundled JS...');
});
bundleFileStream.on('error', console.error);
b.pipe(bundleFileStream);
// bundleFileStream.end(); // do not do this prematurely!
});
}
let currentlyUnpackingDir = null;
async function cleanUnpackedDir(unpackedChallengeBlockDir) {
let promiseToDelete = function(filePath) {
filePath = path.join(unpackedChallengeBlockDir, filePath);
return new Promise(() => fs.unlink(filePath));
};
let promises = fs
.readdirSync(unpackedChallengeBlockDir)
.filter(filePath => /\.html$/i.test(filePath))
.map(promiseToDelete);
await Promise.all(promises);
}
function unpackChallengeBlock(challengeBlock) {
let challengeBlockPath = path.parse(challengeBlock.fileName);
let unpackedChallengeBlockDir = path.join(
unpackedDir,
challengeBlockPath.dir,
challengeBlockPath.name
);
fs.mkdirp(unpackedChallengeBlockDir, err => {
if (err && err.code !== 'EEXIST') {
console.log(err);
throw err;
}
// remove existing unpacked files
cleanUnpackedDir(unpackedChallengeBlockDir);
if (currentlyUnpackingDir !== challengeBlockPath.dir) {
currentlyUnpackingDir = challengeBlockPath.dir;
console.log(`Unpacking into ${currentlyUnpackingDir}:`);
}
console.log(` ${challengeBlock.name}`);
// write a copy of the challenge block into unpacked dir
delete challengeBlock.fileName;
delete challengeBlock.superBlock;
delete challengeBlock.superOrder;
let challengeBlockCopy = new ChallengeFile(
unpackedChallengeBlockDir,
challengeBlockPath.name,
'.json'
);
challengeBlockCopy.write(JSON.stringify(challengeBlock, null, 2));
// unpack each challenge into an HTML file
let index = 0;
challengeBlock.challenges.forEach(challenge => {
new UnpackedChallenge(
unpackedChallengeBlockDir,
challenge,
index
).unpack();
index += 1;
});
});
}
createUnpackedBundle();
let challenges = getChallenges(null, true);
challenges.forEach(challengeBlock => {
unpackChallengeBlock(challengeBlock);
});

22
curriculum/unpacked.css
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body {
font-family: sans-serif;
}
script.unpacked, pre.unpacked {
display: block;
font-family: monospace;
font-size: 14px;
white-space: pre;
border: 1px solid blue;
background: #EFEFEF;
padding: .5em 1em;
margin: 1em;
overflow: auto;
}
div.unpacked {
border: 1px solid black;
padding: .5em 1em;
margin: 1em;
overflow: auto;
}

18
curriculum/unpacked.js
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/* eslint-disable no-unused-vars,max-len */
window._ = require('lodash');
window.test = require('tape').test;
// check for Browser TAP chrome extension, available here:
// https://chrome.google.com/webstore/detail/browser-tap/ncfblaiipckncgeipgmpdioedcdmofei?hl=en
if (window.tapExtension) {
window.test = window.tapExtension(window.test);
}
window.addAssertsToTapTest = require('./addAssertsToTapTest');
window.$ = require('jquery');
test('framework', function(t) {
t.plan(1);
t.equal(1, 1, 'one equals one');
});

461
curriculum/unpackedChallenge.js
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/* eslint-disable no-inline-comments */
import fs from 'fs-extra';
import path from 'path';
import _ from 'lodash';
import { dasherize } from './utils';
const jsonLinePrefix = '//--JSON:';
const paragraphBreak = '<!--break-->';
class ChallengeFile {
constructor(dir, name, suffix) {
this.dir = dir;
this.name = name;
this.suffix = suffix;
}
filePath() {
return path.join(this.dir, this.name + this.suffix);
}
write(contents) {
if (_.isArray(contents)) {
contents = contents.join('\n');
}
fs.writeFile(this.filePath(), contents, err => {
if (err) {
throw err;
}
});
}
readChunks() {
// todo: make this work async
// todo: make sure it works with encodings
let data = fs.readFileSync(this.filePath());
let lines = data.toString().split(/(?:\r\n|\r|\n)/g);
function removeLeadingEmptyLines(array) {
let emptyString = /^\s*$/;
while (array && Array.isArray(array) && emptyString.test(array[0])) {
array.shift();
}
}
let chunkEnd = /(<!|\/\*)--end--/;
let index = 0;
function endOfFile() {
return index === lines.length;
}
function nextLine() {
if (endOfFile()) {
return null;
}
return lines[index++].toString();
}
function readDescription() {
let description = [];
let currentParagraph = [];
function pushParagraph() {
removeLeadingEmptyLines(currentParagraph);
description.push(currentParagraph.join('\n'));
currentParagraph = [];
}
while (!endOfFile()) {
let line = nextLine();
if (chunkEnd.test(line)) {
pushParagraph();
return description;
} else if (line === paragraphBreak) {
pushParagraph();
} else {
currentParagraph.push(line);
}
}
throw `Unexpected end of the file while reading a description.
${this.filePath()}`;
}
function readTranslations() {
let translations = {};
let langChunk = /<!--(\w+(-\w+)*)-->/;
while (!endOfFile()) {
let line = nextLine();
if (chunkEnd.test(line)) {
return translations;
} else if (langChunk.test(line)) {
let langCode = line.match(langChunk)[1];
translations[langCode] = readProperties();
line = nextLine();
if (!chunkEnd.test(line)) {
throw `Expected --end--:
${line}`;
}
}
}
throw `Unexpected end of the file while reading translations.
${this.filePath()}`;
}
function readFiles() {
let files = {};
let fileChunk = /<!--(\w+)\.(\w+)-->/;
while (!endOfFile()) {
let line = nextLine();
if (chunkEnd.test(line)) {
return files;
} else if (fileChunk.test(line)) {
let name = line.match(fileChunk)[1];
let ext = line.match(fileChunk)[2];
let key = name + ext;
files[key] = {};
files[key].key = key;
files[key].ext = ext;
files[key].name = name;
Object.assign(files[key], readProperties());
line = nextLine();
if (!chunkEnd.test(line)) {
throw `Expected --end--:
${line}`;
}
}
}
throw `Unexpected end of the file while reading files.
${this.filePath()}`;
}
function readProperty() {
let property = [];
while (!endOfFile()) {
let line = nextLine();
if (chunkEnd.test(line)) {
removeLeadingEmptyLines(property);
return property;
} else if (line.startsWith(jsonLinePrefix)) {
line = JSON.parse(line.slice(jsonLinePrefix.length));
property.push(line);
} else {
property.push(line);
}
}
throw `Unexpected end of the file while reading a property.
${this.filePath()}`;
}
function readProperties() {
let properties = {};
let chunkStart = /(<!|\/\*)--(\w+)--/;
while (!endOfFile()) {
let line = nextLine();
if (chunkEnd.test(line)) {
index--; // must to do step back
return properties;
} else if (chunkStart.test(line)) {
let chunkName = line.match(chunkStart)[2];
if (chunkName === 'description') {
properties[chunkName] = readDescription();
} else if (chunkName === 'translations') {
properties[chunkName] = readTranslations();
} else if (chunkName === 'files') {
properties[chunkName] = readFiles();
} else {
properties[chunkName] = readProperty();
if (chunkName === 'releasedOn' || chunkName === 'title') {
properties[chunkName] = properties[chunkName].join('\n');
}
}
}
}
return properties;
}
let chunks = readProperties();
if (!endOfFile()) {
throw `Unexpected content of file: ${this.filePath()}`;
}
// hack to deal with solutions field being an array of a single string
// instead of an array of lines like some other fields
if (chunks.solutions) {
chunks.solutions = [chunks.solutions.join('\n')];
removeLeadingEmptyLines(chunks.solutions);
}
// console.log(JSON.stringify(chunks, null, 2));
return chunks;
}
}
export { ChallengeFile };
class UnpackedChallenge {
constructor(targetDir, challengeJson, index) {
this.targetDir = targetDir;
this.index = index;
// todo: merge challengeJson properties into this object?
this.challenge = challengeJson;
// extract names of block and superblock from path
// note: this is a bit redundant with the
// fileName,superBlock,superOrder fields
// that getChallenges() adds to the challenge JSON
let targetDirPath = path.parse(targetDir);
let parentDirPath = path.parse(targetDirPath.dir);
// superBlockName e.g. "03-front-end-libraries"
this.superBlockName = parentDirPath.base;
// challengeBlockName e.g. "bootstrap"
this.challengeBlockName = targetDirPath.base;
}
unpack() {
this.challengeFile().write(this.unpackedHTML());
}
challengeFile() {
return new ChallengeFile(this.targetDir, this.baseName(), '.html');
}
baseName() {
// eslint-disable-next-line no-nested-ternary
let prefix =
(this.index < 10 ? '00' : this.index < 100 ? '0' : '') + this.index;
return `${prefix}-${dasherize(this.challenge.title)}-${this.challenge.id}`;
}
expandedDescription(description) {
let out = [];
description.forEach(part => {
if (_.isString(part)) {
out.push(part.toString());
out.push(paragraphBreak);
} else {
// Descriptions are weird since sometimes they're text and sometimes
// they're "steps" which appear one at a time with optional pix and
// captions and links, or "questions" with choices and explanations...
// For now we preserve non-string descriptions via JSON but this is
// not a great solution.
// It would be better if "steps" and "description" were separate fields.
// For the record, the (unnamed) fields in step are:
// 0: image URL
// 1: caption
// 2: text
// 3: link URL
out.push(jsonLinePrefix + JSON.stringify(part));
}
});
if (out[out.length - 1] === paragraphBreak) {
out.pop();
}
return out;
}
expandedTests(tests) {
if (!tests) {
return [];
}
let out = [];
tests.forEach(test => {
if (_.isString(test)) {
out.push(test);
} else {
// todo: figure out what to do about these id-title challenge links
out.push(jsonLinePrefix + JSON.stringify(test));
}
});
return out;
}
unpackedHTML() {
let text = [];
text.push('<html>');
text.push('<head>');
text.push('<link rel="stylesheet" href="../../../unpacked.css">');
text.push('<!-- shim to enable running the tests in-browser -->');
text.push('<script src="../../unpacked-bundle.js"></script>');
text.push('</head>');
text.push('<body>');
text.push(`<h1>${this.challenge.title}</h1>`);
text.push(`<p>This is the <b>unpacked</b> version of
<code>${this.superBlockName}/${this.challengeBlockName}</code>
(challenge id <code>${this.challenge.id}</code>).</p>`);
text.push('<p>Open the JavaScript console to see test results.</p>');
text.push(`<p>Edit this HTML file (between &lt;!-- marks only!)
and run <code>npm run repack</code>
to incorporate your changes into the challenge database.</p>`);
text.push('<h2>Title</h2>');
text.push('<!--title-->');
text.push(this.challenge.title);
text.push('<!--end-->');
text.push('');
text.push('<h2>Description</h2>');
text.push('<div class="unpacked description">');
text.push('<!--description-->');
if (this.challenge.description.length) {
text.push(
this.expandedDescription(this.challenge.description).join('\n')
);
}
text.push('<!--end-->');
text.push('</div>');
text.push('');
text.push('<h2>Translations</h2>');
text.push(`
<p>Format of translation unit:</p>
<p>
<code>
&lt!--<em>language-code</em>--&gt<br>
&lt!--<em>title</em>--&gt<br>
<em>Title</em><br>
&lt!--<em>end</em>--&gt<br>
&lt!--<em>description</em>--&gt<br>
<em>Description</em><br>
&lt!--<em>end</em>--&gt<br>
&lt!--<em>end</em>--&gt<br>
</code>
</p>`);
text.push('<div class="unpacked">');
text.push('<!--translations-->');
if (this.challenge.hasOwnProperty('translations')) {
const translations = this.challenge.translations;
const keys = Object.keys(translations);
if (keys) {
keys.forEach(lang => {
text.push(`<h2>${lang}</h2>`);
text.push(`<!--${lang}-->`);
const translation = translations[lang];
if (translation.title) {
text.push('<h3>Title</h3>');
text.push('<!--title-->');
text.push(translation.title);
text.push('<!--end-->');
}
if (translation.description && translation.description.length) {
text.push('<h3>Description</h3>');
text.push('<!--description-->');
text.push(
this.expandedDescription(translation.description).join('\n')
);
text.push('<!--end-->');
}
text.push('<!--end-->');
});
}
}
text.push('<!--end-->');
text.push('</div>');
text.push('');
text.push('<h2>Files</h2>');
text.push(`
<p>Format of file:</p>
<p>
<code>
&lt!--<em>name.ext</em>--&gt<br>
&lt!--<em>contents</em>--&gt<br>
<em>Contents</em><br>
&lt!--<em>end</em>--&gt<br>
&lt!--<em>head</em>--&gt<br>
<em>Head</em><br>
&lt!--<em>end</em>--&gt<br>
&lt!--<em>tail</em>--&gt<br>
<em>Tail</em><br>
&lt!--<em>end</em>--&gt<br>
&lt!--<em>end</em>--&gt<br>
</code>
</p>`);
text.push('<div class="unpacked">');
text.push('<!--files-->');
if (this.challenge.files) {
Object.keys(this.challenge.files).forEach(key => {
let file = this.challenge.files[key];
let { contents, head, tail } = file;
text.push(`<h3>${file.name + '.' + file.ext}</h3>`);
text.push(`<!--${file.name + '.' + file.ext}-->`);
text.push('<h4>Contents</h4>');
text.push('<pre>');
text.push(_.escape(contents.join('\n')));
text.push('</pre>');
text.push('<pre style="display: none;">');
text.push('<!--contents-->');
text.push(contents.join('\n'));
text.push('<!--end-->');
text.push('</pre>');
text.push('<h4>Head</h4>');
text.push('<pre>');
text.push(_.escape(head.join('\n')));
text.push('</pre>');
text.push('<pre style="display: none;">');
text.push('<!--head-->');
text.push(head.join('\n'));
text.push('<!--end-->');
text.push('</pre>');
text.push('<h4>Tail</h4>');
text.push('<pre>');
text.push(_.escape(tail.join('\n')));
text.push('</pre>');
text.push('<pre style="display: none;">');
text.push('<!--tail-->');
text.push(tail.join('\n'));
text.push('<!--end-->');
text.push('</pre>');
text.push('<!--end-->');
});
}
text.push('<!--end-->');
text.push('</div>');
text.push('');
text.push('<h2>Solution</h2>');
text.push(
'<!--solutions--><script class="unpacked solution" id="solution">'
);
// Note: none of the challenges have more than one solution
// todo: should we deal with multiple solutions or not?
if (this.challenge.solutions && this.challenge.solutions.length > 0) {
let solution = this.challenge.solutions[0];
text.push(solution);
}
text.push('</script><!--end-->');
text.push('');
text.push('<h2>Tests</h2>');
text.push('<script class="unpacked tests">');
text.push(
`test(\'${this.challenge.title} challenge tests\', ` + 'function(t) {'
);
text.push('let assert = addAssertsToTapTest(t);');
text.push("let code = document.getElementById('solution').innerText;");
text.push(
't.plan(' +
(this.challenge.tests ? this.challenge.tests.length : 0) +
');'
);
text.push('/*--tests--*/');
text.push(this.expandedTests(this.challenge.tests).join('\n'));
text.push('/*--end--*/');
text.push('});');
text.push('</script>');
text.push('');
text.push('</body>');
text.push('</html>');
return text;
}
}
export { UnpackedChallenge };